/* 公共类，设置页面的版心 */
.inner_c{
    /* 版心的宽度 */
    width: 1140px;
    /* 居中显示 */
    margin: 0 auto;
}
/* 设置a标签的下划线 */
a{
    text-decoration: none;
    color: inherit;
}
/* 设置遮罩，公共类 */
.mask{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(0,0,0,.2);
    display: none;
}
.mask .btn{
    width: 138px;
    height: 52px;
    position: absolute;
    background: #C78A49;
    color: #fff;
    text-align: center;
    line-height: 52px;
    border-radius: 3px;
    top: 50%;
    left: 50%;
    margin-top: -26px;
    margin-left: -69px;

}
/* qingzhu_content中标题部分的公共类 */
.title{
    text-align: center;
    height: 92px;
    padding-top: 40px;
}
.title h2{
    font-size:23px;
    font-weight: bold;
    color: #000000;
    line-height: 54px;

}
.title .info{
    color: #999999;
    font-size: 16px;
}
/* 产品部分共类 */
.pub_pro li img{
    width: 100%;
}
.pub_pro li .cont{
    text-align: center;
    padding-top: 20px;
    font-size: 14px;
}
.pub_pro li .cont h3{
    line-height: 36px;
    color: #000;
    font-weight: bold;
}
.pub_pro li .cont span{
    color: #DB2E2E;
}

/* 返回顶部 */
.lingpin_top{
    width: 50px;
    position: fixed;
    right: 100px;
    bottom: 200px;
}
.lingpin_top a{
    display: block;
    width: 40px;
    height: 40px;
    padding: 5px;
    font-size: 12px;
    line-height: 20px;
    text-align: center;
    background: rgba(0,0,0,.7);
    margin-bottom: 15px;
    color: #fff;
}
.lingpin_top a.top_c{
    font-size: 22px;
    line-height: 40px;
}
